/// <summary>
/// This method binds rules for PhpMethod
/// </summary>
private void InvokePhpMethod(DynamicMetaObject/*!*/ target, DynamicMetaObject[]/*!!*/ args, /*object targetObj,*/ PhpRoutine/*!*/ routine, out BindingRestrictions restrictions, out Expression invokeMethodExpr)
{
Debug.Assert(target != null && target.Value != null);
Debug.Assert(!(target.Value is IClrValue), "PhpRoutine should not be declared on CLR value type!");
/*if (target.Value is PhpObject)
{
// Restriction: typeof(target) == |target.TypeDesc.RealType|
var targetPhpObj = (PhpObject)target.Value;
Debug.Assert(targetPhpObj.TypeDesc.RealType == target.LimitType);
Debug.Assert(target.Value.GetType() == target.LimitType);
restrictions = BindingRestrictions.GetTypeRestriction(target.Expression, targetPhpObj.TypeDesc.RealType);
}
else*/
Debug.Assert(typeof(ClrObject).IsSealed); // just to ensure following condition is correct
if (target.Value.GetType() == typeof(ClrObject))
{
target = new ClrDynamicMetaObject(target); // unwrap the real object, get restrictions
restrictions = target.Restrictions;
}
else
{
Debug.Assert(target.Value.GetType() == target.LimitType); // just for sure
Debug.Assert(!(target.Value is PhpObject) || ((PhpObject)target.Value).TypeDesc.RealType == target.LimitType);
restrictions = BindingRestrictions.GetTypeRestriction(target.Expression, target.LimitType);
}
BindingRestrictions argumentsRestrictions;
Expression[] arguments;
if (routine.Name != Name.SpecialMethodNames.Call)
{
args = GetArgumentsRange(args, 0, RealMethodArgumentCount);// This can't be done when _call method is invoked
//Check if method has ArgAware attribute
if ((routine.Properties & RoutineProperties.IsArgsAware) != 0 ||
routine.IsStatic)// this is because of hack in PHP.Library.XML library static methods that can be also called like instance methods
{
DynamicMetaObject scriptContext = args[0];
//Select arguments without scriptContext
DynamicMetaObject[] realArgs = GetArgumentsRange(args, 1, RealMethodArgumentCount - 1);
InvokeArgLess(target, scriptContext, routine.RoutineDesc, realArgs, out argumentsRestrictions, out invokeMethodExpr);
restrictions = restrictions.Merge(argumentsRestrictions);
return;
}
arguments = routine.PrepareArguments(args, _genericParamsCount, _paramsCount, out argumentsRestrictions);
restrictions = restrictions.Merge(argumentsRestrictions);
}
else
{
arguments = BinderHelper.PackToExpressions(args);
}
//((PhpObject)target))
var realObjEx = Expression.Convert(target.Expression, routine.ArgFullInfo.DeclaringType);//targetObj.TypeDesc.RealType);
//ArgFull( ((PhpObject)target), ScriptContext, args, ... )
invokeMethodExpr = Expression.Call(BinderHelper.WrapInstanceMethodCall(routine.ArgFullInfo),
BinderHelper.CombineArguments(realObjEx, arguments));
invokeMethodExpr = ReturnArgumentHelpers.ReturnValueConversion(routine.ArgFullInfo, invokeMethodExpr);
invokeMethodExpr = HandleResult(invokeMethodExpr, routine.ArgFullInfo.ReturnType, false);
}
/// <summary>
/// This method binds rules for PhpMethod
/// </summary>
private void InvokePhpMethod(DynamicMetaObject /*!*/ target, DynamicMetaObject[] /*!!*/ args, /*object targetObj,*/ PhpRoutine /*!*/ routine, out BindingRestrictions restrictions, out Expression invokeMethodExpr)
{
Debug.Assert(target != null && target.Value != null);
Debug.Assert(!(target.Value is IClrValue), "PhpRoutine should not be declared on CLR value type!");
/*if (target.Value is PhpObject)
* {
* // Restriction: typeof(target) == |target.TypeDesc.RealType|
* var targetPhpObj = (PhpObject)target.Value;
* Debug.Assert(targetPhpObj.TypeDesc.RealType == target.LimitType);
* Debug.Assert(target.Value.GetType() == target.LimitType);
* restrictions = BindingRestrictions.GetTypeRestriction(target.Expression, targetPhpObj.TypeDesc.RealType);
* }
* else*/
Debug.Assert(typeof(ClrObject).IsSealed); // just to ensure following condition is correct
if (target.Value.GetType() == typeof(ClrObject))
{
target = new ClrDynamicMetaObject(target); // unwrap the real object, get restrictions
restrictions = target.Restrictions;
}
else
{
Debug.Assert(target.Value.GetType() == target.LimitType); // just for sure
Debug.Assert(!(target.Value is PhpObject) || ((PhpObject)target.Value).TypeDesc.RealType == target.LimitType);
restrictions = BindingRestrictions.GetTypeRestriction(target.Expression, target.LimitType);
}
BindingRestrictions argumentsRestrictions;
Expression[] arguments;
if (routine.Name != PHP.Core.Reflection.DObject.SpecialMethodNames.Call)
{
args = GetArgumentsRange(args, 0, RealMethodArgumentCount);// This can't be done when _call method is invoked
//Check if method has ArgAware attribute
if ((routine.Properties & RoutineProperties.IsArgsAware) != 0 ||
routine.IsStatic)// this is because of hack in PHP.Library.XML library static methods that can be also called like instance methods
{
DynamicMetaObject scriptContext = args[0];
//Select arguments without scriptContext
DynamicMetaObject[] realArgs = GetArgumentsRange(args, 1, RealMethodArgumentCount - 1);
InvokeArgLess(target, scriptContext, routine.RoutineDesc, realArgs, out argumentsRestrictions, out invokeMethodExpr);
restrictions = restrictions.Merge(argumentsRestrictions);
return;
}
arguments = routine.PrepareArguments(args, _genericParamsCount, _paramsCount, out argumentsRestrictions);
restrictions = restrictions.Merge(argumentsRestrictions);
}
else
{
arguments = BinderHelper.PackToExpressions(args);
}
//((PhpObject)target))
var realObjEx = Expression.Convert(target.Expression, routine.ArgFullInfo.DeclaringType);//targetObj.TypeDesc.RealType);
//ArgFull( ((PhpObject)target), ScriptContext, args, ... )
invokeMethodExpr = Expression.Call(BinderHelper.WrapInstanceMethodCall(routine.ArgFullInfo),
BinderHelper.CombineArguments(realObjEx, arguments));
invokeMethodExpr = ReturnArgumentHelpers.ReturnValueConversion(routine.ArgFullInfo, invokeMethodExpr);
invokeMethodExpr = HandleResult(invokeMethodExpr, routine.ArgFullInfo.ReturnType, false);
}
